693
CDUS43 KILX 110630
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
130 AM CDT FRI SEP 11 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 508 PM MM MM 81 -4 85
MINIMUM 66 1159 PM MM MM 58 8 56
AVERAGE 72 69 3 71
PRECIPITATION (IN)
YESTERDAY 0.08 MM MM 0.09 -0.01 0.00
MONTH TO DATE 0.08 0.97 -0.89 0.08
SINCE SEP 1 0.08 0.97 -0.89 0.08
SINCE JAN 1 34.24 26.14 8.10 24.27
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 6 -6 20
SINCE SEP 1 0 6 -6 20
SINCE JUL 1 0 10 -10 24
COOLING
YESTERDAY 7 5 2 6
MONTH TO DATE 152 62 90 13
SINCE SEP 1 152 62 90 13
SINCE JAN 1 1172 1020 152 1054
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 76 500 PM
AVERAGE 88
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THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 MM MM
MINIMUM TEMPERATURE (F) 58 MM MM
SUNRISE AND SUNSET
SEPTEMBER 11 2026.....SUNRISE 631 AM CDT SUNSET 708 PM CDT
SEPTEMBER 12 2026.....SUNRISE 632 AM CDT SUNSET 706 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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